AEN12C312000AZ4A11

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-585-0767

Item Name Code

01857

Assigment Date

05/14/2010 (16 years ago)

A cover of various shapes, sizes and materials, specifically designed to fit over the opening(s) of mechanical connections such as drive lines, air and fluid ducts and the like, of various equipments to provide mechanical protection and/or prevent the entrance of foreign matter during shipping, storage or maintenance. The cover is not an integral part of the equipment when the equipment is installed in the end item. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs and the like. See also cap (1), protective, dust and moisture seal. Excludes:cover, access.

2b thread class, hexagon nut style, 0.320 inches minimum and 0.336 inches maximum nut height, right-hand thread direction, mrap; rg33 end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.320 inches minimum and 0.336 inches maximum
End Item Identification: mrap; rg33
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: heavy hex nut
Material: steel overall
Material Document And Classification: astm a563, grade a assn std single material response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
AEN12C312000AZ4A11	Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-585-0767?

The FSCG of the NSN 5310-01-585-0767 is 5310

Does the NSN 5310-01-585-0767 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-585-0767 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-585-0767 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-585-0767 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-585-0767 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Fri, May 14, 2010